About Atomic Heart (Steam)
In a mad and sublime utopian world, take part in explosive encounters. Adapt your fighting style to each opponent, use your environment and upgrade your equipment to fulfill your mission. If you want to reach the truth, you’ll have to pay in blood.
How to Activate a Product on Steam?
- Launch the Steam client software and log into your Steam account.
- Click the Games menu option at the top of the Steam client.
- Choose Activate a Product on Steam.
- Follow the onscreen instructions to complete the process.